Due to the delving range of shipping market is virtually contain entire economy of all developed & developing countries, this research merely picks out the ship owner how to spread their fleet and achieve economics of scale. This study was verified and analyzed by following documents, and secondary data: 1. The flows of shipbuilding. 2. The improvement of manufacture procedure. 3. The attentive matters from new ship order. 4. How to utilize resources, to create strategies for accelerating fleet expansion. The conclusion of the said investigation expressed following management prospect. 1. Integrate ship working process and adopt destructive innovation working way which are the key performance of shipbuilders¡¦ competence. 2. The navigator is established from developing countries, which assisted by joint operation and merge, to enlarge fleet in duly time. That strengthens their competence. 3. The shipping company exerts their facility, promote achievement, and product new core competence.